Home / 6,435,582.40-9,658,816.80-2,651,780.80

Finding the Fourth Proportional to 6,435,582.40, 9,658,816.80 and 2,651,780.80

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Solution

The fourth proportional to 6,435,582.40, 9,658,816.80 and 2,651,780.80 is: 3,979,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,582.40 : 9,658,816.80 = 2,651,780.80 : x
  2. Step 2: Convert to fraction form
    6,435,582.40/9,658,816.80 = 2,651,780.80/x
  3. Step 3: Cross multiply
    6,435,582.40x = 9,658,816.80 × 2,651,780.80
  4. Step 4: Simplify right side
    6,435,582.40x = 25,613,064,940,957.44
  5. Step 5: Solve for x
    x = 25,613,064,940,957.44/6,435,582.40
  6. Step 6: Final answer
    x = 3,979,914.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.